Product designation				Power contactor
Product type designation				BF50
Contact characteristics
Number of poles			Nr.	4
Rated insulation voltage Ui IEC/EN			V	1000
Rated impulse withstand voltage Uimp			kV	8
Operational frequency
		min	Hz	25
		max	Hz	400
IEC Conventional free air thermal current Ith			A	90
Operational current Ie
		AC-1 (≤40°C)	A	90
		AC-1 (≤55°C)	A	75
		AC-1 (≤70°C)	A	65
		AC-3 (≤440V ≤55°C)	A	50
		AC-4 (400V)	A	28
Rated operational current AC-3 (T≤55°C)
		230V	A	50
		400V	A	50
		415V	A	50
		440V	A	50
		500V	A	44
		690V	A	39
		1000V	A	23
Rated operational power AC-1 (T≤40°C)
		230V	kW	34
		400V	kW	59
		500V	kW	74
		690V	kW	102
IEC max current Ie in DC1 with L/R ≤ 1ms with 1 poles in series
		≤24V	A	45
		48V	A	40
		75V	A	40
		110V	A	8
		220V	A	–
IEC max current Ie in DC1 with L/R ≤ 1ms with 2 poles in series
		≤24V	A	60
		48V	A	60
		75V	A	60
		110V	A	50
		220V	A	7
IEC max current Ie in DC1 with L/R ≤ 1ms with 3 poles in series
		≤24V	A	60
		48V	A	60
		75V	A	60
		110V	A	55
		220V	A	75
IEC max current Ie in DC1 with L/R ≤ 1ms with 4 poles in series
		≤24V	A	60
		48V	A	60
		75V	A	60
		110V	A	60
		220V	A	90
IEC max current Ie in DC3-DC5 with L/R ≤ 15ms with 1 poles in series
		≤24V	A	30
		48V	A	25
		75V	A	22
		110V	A	3
		220V	A	–
IEC max current Ie in DC3-DC5 with L/R ≤ 15ms with 2 poles in series
		≤24V	A	35
		48V	A	35
		75V	A	30
		110V	A	25
		220V	A	5
IEC max current Ie in DC3-DC5 with L/R ≤ 15ms with 3 poles in series
		≤24V	A	50
		48V	A	50
		75V	A	45
		110V	A	30
		220V	A	40
IEC max current Ie in DC3-DC5 with L/R ≤ 15ms with 4 poles in series
		≤24V	A	55
		48V	A	55
		75V	A	55
		110V	A	45
		220V	A	50
Short-time allowable current for 10s (IEC/EN60947-1)			A	400
Protection fuse
		gG (IEC)	A	100
		aM (IEC)	A	50
Making capacity (RMS value)			A	500
Breaking capacity at voltage
		440V	A	400
		500V	A	352
		690V	A	312
Resistance per pole (average value)			mΩ	0.8
Power dissipation per pole (average value)
		Ith	W	6.5
		AC-3	W	2
Tightening torque for terminals
		min	Nm	4
		max	Nm	5
		min	Ibin	2.95
		max	Ibin	3.69
Tightening torque for coil terminal
		min	Nm	0.8
		max	Nm	1
		min	Ibin	0.8
		max	Ibin	0.74
Max number of wires simultaneously connectable			Nr.	2
Conductor section
	AWG/Kcmil
		max		2
	Flexible w/o lug conductor section
		min	mm²	1.5
		max	mm²	35
	Flexible c/w lug conductor section
		min	mm²	1.5
		max	mm²	35
Power terminal protection according to IEC/EN 60529				IP20 front
Mechanical features
Operating position
		normal		Vertical plan
		allowable		±30°
Fixing				Screw / DIN rail 35mm
Weight			g	1240
Conductor section
	AWG/kcmil conductor section
		max		2
Operations
Mechanical life			cycles	15000000
Electrical life			cycles	1400000
Safety related data
Performance level B10d according to EN/ISO 13489-1
		rated load	cycles	1400000
		mechanical load	cycles	15000000
Mirror contats according to IEC/EN 609474-4-1				yes
EMC compatibility				yes
AC coil operating
Rated AC voltage at 50/60Hz			V	400
AC operating voltage
	of 50/60Hz coil powered at 50Hz
		pick-up
		min	%Us	80
		max	%Us	110
		drop-out
		min	%Us	20
		max	%Us	55
	of 50/60Hz coil powered at 60Hz
		pick-up
		min	%Us	85
		max	%Us	110
		drop-out
		min	%Us	40
		max	%Us	55
AC average coil consumption at 20°C
	of 50/60Hz coil powered at 50Hz
		in-rush	VA	210
		holding	VA	15
	of 50/60Hz coil powered at 60Hz
		in-rush	VA	195
		holding	VA	13
	of 60Hz coil powered at 60Hz
		in-rush	VA	210
		holding	VA	15
Dissipation at holding ≤20°C 50Hz			W	5
Max cycles frequency
Mechanical operation			cycles/h	3600
Operating times
Average time for Us control
	in AC
		Closing NO
		min	ms	12
		max	ms	28
		Opening NO
		min	ms	8
		max	ms	22
	in DC
		Closing NO
		min	ms	40
		max	ms	85
		Opening NO
		min	ms	20
		max	ms	55
UL technical data
Full-load current (FLA) for three-phase AC motor
		at 480V	A	52
		at 600V	A	41
Yielded mechanical performance
	for single-phase AC motor
		110/120V	HP	5
		230V	HP	10
	for three-phase AC motor
		200/208V	HP	15
		220/230V	HP	20
		460/480V	HP	40
		575/600V	HP	40
General USE
	Contactor
		AC current	A	90
Short-circuit protection fuse, 600V
	High fault
		Short circuit current	kA	100
		Fuse rating	A	150
		Fuse class		J
	Standard fault
		Short circuit current	kA	5
		Fuse rating	A	150
		Fuse class		RK5
Ambient conditions
Temperature
	Operating temperature
		min	°C	-50
		max	°C	70
	Storage temperature
		min	°C	-60
		max	°C	80
Max altitude			m	3000
Resistance & Protection
Pollution degree				3
ETIM classification
ETIM 8.0				EC000066 - Power contactor, AC switching

Documents

02 - Contactors (eng)

Certifications

cULus
CCC

Conformity

IEC/EN/BS 60947-1
IEC/EN/BS 60947-4-1
UL 60947-1
UL 60947-4-1
CSA C22.2 n° 60947-1
CSA C22.2 n° 60947-4-1

Products > Contactors

BF50T4A400

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Four-pole contactor, IEC operating current Ith (AC1) = 90A, AC coil 50/60Hz, 400VAC

Type of product: Contactors
Number of poles: 4
Type of coil: AC coil 50/60Hz
Rated coil voltage [V]: 400
IEC operating current Ith (AC1) [A]: 90
IEC operating current and power Ie (AC3) 400V [A/Kw]: 50A / 22Kw
Yielded mechanical performance for three-phase AC motor 460/480V: 40
Fixing: Screw / DIN rail 35mm

Order code	BF50T4A400
Weight [g]	1240
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	141X080X120
Volume [cm³]	1354
Bar code [EAN13]	8013975223185
HS Code	85365080